Description

tert-Butyldimethyl(3-(4,4,5,5-Tetramethyl-1,3,2-Dioxaborolan-2-Yl)Phenoxy)Silane is a sophisticated organosilicon reagent featuring a protected boronic ester functional group. This compound is engineered to serve as a key synthetic intermediate, offering enhanced stability and reactivity for advanced coupling reactions. It is primarily utilized by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and materials science sectors for constructing complex molecular architectures.

Application

• Suzuki-Miyaura Cross-Coupling Reactions: Acts as a stable boronic ester precursor for palladium-catalyzed carbon-carbon bond formation in API synthesis.
• Pharmaceutical Intermediate: Used in the research and production of active pharmaceutical ingredients (APIs) and drug candidates.
• Agrochemical Synthesis: Serves as a building block for creating novel herbicides, fungicides, and insecticides.
• Advanced Material Development: Employed in the synthesis of organic electronic materials, such as OLEDs and semiconductors.
• Ligand and Catalyst Design: Useful for constructing complex ligand frameworks in homogeneous catalysis.
• Polymer Modification: Can be used to introduce functional silane and aryl groups into polymer backbones for specialty materials.

Basic Information

Product Name	tert-Butyldimethyl(3-(4,4,5,5-Tetramethyl-1,3,2-Dioxaborolan-2-Yl)Phenoxy)Silane
CAS No.	902120-00-7
Molecular Formula	C18H31BO3Si
Molecular Weight	334.33 g/mol
Synonyms	3-((tert-Butyldimethylsilyl)oxy)phenylboronic acid pinacol ester; (3-((tert-Butyldimethylsilyl)oxy)phenyl)boronic acid pinacol ester; tert-Butyldimethyl((3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)oxy)silane; 2-[3-[(tert-Butyldimethylsilyl)oxy]phenyl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane; TBDMS-protected 3-boronophenyl pinacol ester
EINECS	Contact for details

Quality Control

Our production of tert-Butyldimethyl(3-(4,4,5,5-Tetramethyl-1,3,2-Dioxaborolan-2-Yl)Phenoxy)Silane adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity for sensitive synthetic applications. Each lot is characterized by advanced analytical techniques including NMR, HPLC, and GC. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your quality and regulatory requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its hygroscopic nature, the container should be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent moisture absorption and decomposition.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or solid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 95%
Water Content (KF)	≤ 0.5%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.